in north baltimore, police are looking into a suspicious death. the body of a man was found inside the car in the 4000 block of buena vista avenue. we are told he'd be shot. >> baltimore county police detectives are in oklahoma waiting to interview the grandson of the elderly couple found murdered in pikesville. he is now named as a suspect in the case. investigators learned last week that 31-year-old matthew long was in oklahoma. long was living with his grandparents, vaughn and pepper, when they were killed, but he was missing when police discovered the couple's bodies on monday. according to police, long is undergoing mental treatment at a hospital in oklahoma. >> we entered mr. long into the international missing person's database. when he was located in oklahoma on september 11, they notified the baltimore county police department. our detectives made preparations to interview him. >> police have described the couple's injuries as traumatic. to owings mills where an accident sent a woman to the hospital. police arrived in the 11700 block of r